Qij White Band

A professional gauge from AEM company designed for high-performance enthusiasts, provides accurate and instant reading of the air to fuel ratio to improve engine efficiency and tune it perfectly. It features a clear and easy-to-read display with a modern design suitable for various modified cars. This gauge is used to continuously monitor engine performance, helping to avoid problems caused by mixture imbalance of fuel and air, and gives you better control during driving or tuning. Features: high accuracy measurement clear digital display suitable for modified and high-performance cars easy and quick installation original quality from AEM